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BE653532A - Enhancements to fluid-tight swivel fittings for use in hydraulic systems - Google Patents

Enhancements to fluid-tight swivel fittings for use in hydraulic systems

Info

Publication number
BE653532A
BE653532A BE653532A BE653532A BE653532A BE 653532 A BE653532 A BE 653532A BE 653532 A BE653532 A BE 653532A BE 653532 A BE653532 A BE 653532A BE 653532 A BE653532 A BE 653532A
Authority
BE
Belgium
Prior art keywords
enhancements
fluid
hydraulic systems
swivel fittings
tight swivel
Prior art date
Application number
BE653532A
Other languages
French (fr)
Original Assignee
Super Oil Seals & Gaskets Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Super Oil Seals & Gaskets Ltd filed Critical Super Oil Seals & Gaskets Ltd
Publication of BE653532A publication Critical patent/BE653532A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/30—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
    • H02H3/305—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel involving current comparison

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
BE653532A 1963-09-24 1964-09-24 Enhancements to fluid-tight swivel fittings for use in hydraulic systems BE653532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB653532X 1927-04-28

Publications (1)

Publication Number Publication Date
BE653532A true BE653532A (en) 1965-01-18

Family

ID=10490334

Family Applications (1)

Application Number Title Priority Date Filing Date
BE653532A BE653532A (en) 1963-09-24 1964-09-24 Enhancements to fluid-tight swivel fittings for use in hydraulic systems

Country Status (2)

Country Link
BE (1) BE653532A (en)
FR (1) FR653532A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913471A (en) * 1987-11-10 1990-04-03 Huneke Gerald L Swivel joint

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913471A (en) * 1987-11-10 1990-04-03 Huneke Gerald L Swivel joint

Also Published As

Publication number Publication date
FR653532A (en) 1929-03-22

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